The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 20, 1999
Filed:
Jan. 30, 1997
Applicant:
Inventor:
Hideyo Morita, Sumoto, JP;
Assignee:
Sanyo Electric Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J / ;
U.S. Cl.
CPC ...
320107 ;
Abstract
The battery charger of the present invention is provided with a printed circuit board in a case. A transformer, the primary side components, the secondary side components are fixed in the printed circuit board. The transformer insulates the surface by the insulating case. In the printed circuit board, using the transformer as border, the primary side components are set on one side and the secondary side components are set on the other side. The transformer isolates the primary side components and the secondary side components.